28 lines
746 B
Java
28 lines
746 B
Java
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export function hasClass(node, className) {
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if (node.classList) {
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return node.classList.contains(className);
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}
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var originClass = node.className;
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return (' ' + originClass + ' ').indexOf(' ' + className + ' ') > -1;
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}
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export function addClass(node, className) {
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if (node.classList) {
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node.classList.add(className);
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} else {
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if (!hasClass(node, className)) {
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node.className = node.className + ' ' + className;
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}
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}
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}
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export function removeClass(node, className) {
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if (node.classList) {
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node.classList.remove(className);
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} else {
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if (hasClass(node, className)) {
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var originClass = node.className;
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node.className = (' ' + originClass + ' ').replace(' ' + className + ' ', ' ');
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}
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}
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}
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